The Fifth Circuit has determined that a Texas conviction for evading arrest is not categorically a crime involving moral turpitude. The court found the statute to be divisible, but determined that only the prong criminalizing flight in a vehicle involves moral turpitude.
The full text of Laryea v. Sessions can be found here:
http://www.ca5.uscourts.gov/opinions/pub/15/15-60722-CV0.pdf